Home / 4,884,316.92-7,327,591.56-1,689,440.40

Finding the Fourth Proportional to 4,884,316.92, 7,327,591.56 and 1,689,440.40

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Solution

The fourth proportional to 4,884,316.92, 7,327,591.56 and 1,689,440.40 is: 2,534,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,316.92 : 7,327,591.56 = 1,689,440.40 : x
  2. Step 2: Convert to fraction form
    4,884,316.92/7,327,591.56 = 1,689,440.40/x
  3. Step 3: Cross multiply
    4,884,316.92x = 7,327,591.56 × 1,689,440.40
  4. Step 4: Simplify right side
    4,884,316.92x = 12,379,529,216,163.02
  5. Step 5: Solve for x
    x = 12,379,529,216,163.02/4,884,316.92
  6. Step 6: Final answer
    x = 2,534,546.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.